1010 



MONOGRAPHS OF NORTH AMERICAN RODENTIA. 



1850-1 



1851. 





1849.— Warren, 3. M. [On tlio glauds wliich Hocrete the ucrid fluid of Mepbitis aiDericuna.] <:^ Proc. 



DoHt. 8oc. Nttt. Hist, iil, li;!49, pp. 175, 176. 

 Anon, Otters in Hadley, Mass. < Am. Jouni. Sci. and Arts, vil, 1849, pp. 117, 118. 

 1850.-Kueeland, S. [On Mustela burbata, L.] < Proc. Boat. 8oc. Nat. Hist, iii, 1850, pp. 238, 239. 



Mlddendorff, A. T. von. Ueber dou geiueiueu Landbiiren, Ursas arctos, L. <^ Bull. Acad. 



Sci. 8t. PiStursb. viii, 1850, col. 229, 2o0. 

 Morton, S. Q. [On (he antiquity of some races of dogs.] <[Proc. Acad. Nat. Sci. Phlla. v, 



1H.')0, pp. 85-89. 

 To^7n«end, J. K. On the giant wolf of North America (Lupus gigas); < Journ. Acad. Nat. Sci. 



Philn. il, 1850, art. viii, pp. 75-79. 



51. — Mlddendorff, A. T. von. Untersuchungen an SchJideln des gemeinen Landbaren, als kri- 

 tische Belenchtuug dor Sl.roitfrago Uber die Arten fossiler Hobleubiiren. <^Verhand. Min. 

 Gesell. St. Potersb. 1850-51, pp. 7-99. 



— Berlandier, L. [On the species of Mexican wolves : with preliminary remarks by a committee of 



the Academy of Natural Sciences of Philadelphia.] < Proc. Acad. Nat. Sci. Phila. v, Fob. IKil, 



pp. 156, 157. 

 Brandt, J. P. Beobai^htungen ilber die periodisch, vermuthlich in Folge climatischer EinflUsse 



abweichendo Bekleidung dor Unterseite der Zehen und Fnsssohlon der nordischen wieselar- 



tigen Thiere. <Bull. Phys. Math. Acad. St. Pdtersb. ix, la'jl, pp. 184-188; Melanges Biol, i, 



ii, 1851, pp. ia')-190; Fror. Tagesber. no. 339 (Zool. Bd. ii), 1851, pp. li:J-116. 

 Brtmdt, J. P. EinigeBemorkungen Uber die Variation dprOaumenfalten mehrererwieselartigen 



Thiere. < Bull. Phys. Math. Acad. St. P^tcrsb. ix, 1851, pp. 188-190 ; Melanges Biol, i, ii, 



1851, pp. 191-193 ; Fror. Tagesber. no. 317 (Zool. Bd. ii), 1851, pp. 381, 383. 

 Leidy, J. [On Machairodus primasvus from the eocene of Nebraska.] < Proc. Acad. Nat, 8oi. 



Phila. V, 1851, pp. 329, 330, 

 Morton, S. O. [On the races of dogs.] < Proc. Acad. Nat. Sci. Phila. v, 1851, pp. 139, 140. 

 1852.— Audubon, J. J., and Bachman, J. Description of a new American fox [Vulpes Utah]. < Proc. 



Acatl. Nat. Sci. vi, 1852, pp. 114, 115. 

 DeKay, J. B. Thoflshor. Mustela canadensis, [Abstract from Zoology of New York.] < Fifth 



Ann. Rep. Reg. Univ. N. Y. 1852, pp. 33, 34, with pi. 

 Leidy, J. [On Felis atrox, n. s.] < Proc. Am. Philos. Soc. Phila. v, 1852, pp. 261, 263. 

 V^arren, J. C. [On the cranium, of Felis mylodon.] <Proc. Boston Soc. Nat. Hist, iv, 1852, 



pp. 25<)-258. 

 "Woodhouse, S. W. The North American jackal (Can's frustror). < Joum. Acad. Nat. Sci. 



Phila, ii, 1852, art. x, pp. 87,88. 

 1853.— Giebel, C. O. Systematische Bedentung des Nasenheins boi den carnivoren Raubtbieren. 



<Zoit8chr. ges.immt. Naturw. Halle, ii, 1853, pp. 35,36. 

 Ltidy, J. Description of an extinct species of American lion (Felis atrox). < Trans. Am. 



Philos, Soc. Phila. n. s. x, 1853, art. xxii, pp. 310-.m, pi. 34. 

 1854.— Leidy, J. [Remarks on the dentition of a new species of mammal from Nebraska, character- 



izeil under the name of Dinictis felina.] < Proc. Acad. Nat. Sci. Phila. vii, 1854, p. 127. 

 1855.— Brandt, J. P. Beitriige znr niihern Kenntniss der Siiugethiore Russland's. Erste Abhandlung. 



Selbstiiudige Mittheilungen Uber den iiussern Ban des Zobels (Mustela zibellina var. asiatica 



und americana) im Vergleich mit dem des Baura- und Steinmarders. (Mifc vier Tafelu.) (Lu 



le 27 juin 1851.) (Aus den M^moires [Acad. St. Petersb.] Sci. Naturelles, t. vii. besonders abge- 



drnckt,) 4°. 1855. pp. SSI, pU. iv. 

 Oiebel, C. O, Hunderassen der Hundearten. < Zeitschr. gesamrat. Naturw. Halle, v, 1855, 



pp. 349-363. 

 Giebel, C. O. Uobor Fnchs- und Katzonscliiidel aus Siidamorica. <Zeit.schr. gONaramt. Nn- 

 . tni w. Hiillc, vi, 1Kk5, pp. 197-201. 

 Parker, T. [Ou a pecnliority in the habits of the New England bear.] < Proc. Boston Soc. 



Nat. Hist. V, 18.55, p. 212. 

 Puoheran, J. Notes mamraalogiques [sur Ics carnassiers]. < Rev. et Mag. Zool. vii, 1855, pp. 



392-394. 



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